On Bulgarians and the Bulgarian resettlement to Russia: a short historical essay for popular reading / was written by NS Derzhavin, a privatdocent of the Imperial St. Petersburg University, in commemoration of the 50th anniversary of the migration of Bulgarians from Bessarabia to Tavria. - Berdyansk: edition of Z. D. Kocherova, 1912. -31 p. ; 22 centimeters
I. Kocherov, Zakhary Dmitrievich. The people (the collection). 2. Russia-Bulgaria: from the history of relationships (collection). 3. Bulgarians - History - Russia.
BBC 63.521 (2 = 416)
Electronic copy source: PB Location on the original: ГПИБ